BIOS overview..................................................................................................................................................................65
Entering BIOS setup program........................................................................................................................................ 65
System Setup Options.................................................................................................................................................... 65
Flashing the BIOS............................................................................................................................................................ 68
Assigning a system password and setup password.....................................................................................................69
Deleting or changing an existing system setup password.......................................................................................... 70
Clearing Forgotten Passwords....................................................................................................................................... 70
Prerequisites............................................................................................................................................................... 70
Procedure....................................................................................................................................................................70
Post-requisites............................................................................................................................................................ 71
Prerequisites................................................................................................................................................................ 71
Procedure.................................................................................................................................................................... 71
Post-requisites............................................................................................................................................................72
Flashing the BIOS.............................................................................................................................................................73
Reinstall Windows using a USB recovery drive............................................................................................................ 73
Enhanced Pre-Boot System Assessment (ePSA) diagnostics................................................................................... 74
Diagnostics........................................................................................................................................................................74
Flea power release........................................................................................................................................................... 75
Wi-Fi power cycle............................................................................................................................................................ 75
6
Contents
Summary of Contents for Inspiron 3670
Page 15: ...Removing the front bezel 15 ...
Page 17: ...Post requisites Replace the computer cover Replacing the front bezel 17 ...
Page 19: ...Removing the memory module 19 ...
Page 21: ...Post requisites Replace the computer cover Replacing the memory module 21 ...
Page 23: ...Removing the solid state drive Intel Optane 23 ...
Page 30: ...30 Removing the wireless card ...
Page 35: ...Post requisites Replace the computer cover Replacing the optical drive 35 ...
Page 47: ...Removing the 2 5 inch hard drive 47 ...
Page 55: ...Removing the system board 55 ...
Page 72: ...Post requisites Replace the computer cover 72 System and setup password ...